2-(Difluoromethoxy)-3,4,5,6-tetrafluorobenzenesulfonyl chloride CAS 2773501-57-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2773501-57-6 |
| Molecular Formula | C7HClF6O3S |
| Molecular Weight | 314.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(Difluoromethoxy)-3,4,5,6-tetrafluorobenzenesulfonyl chloride (CAS 2773501-57-6) pharmaceutical standards reference standard. Molecular formula: C7HClF6O3S. Molecular weight: 314.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7HClF6O3S |
| Molecular Weight | 314.59 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(4-Chloro-2-fluoro-5-propoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1256360-18-5)
- 2-Chloro-N-(2,4-dichlorophenyl)-N-phenylacetamide (CAS 626239-02-9)
- 2-(4-Chloro-2-fluoro-5-isopropoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1256360-16-3)
- 4-(2-(3-Methoxyphenyl)acetyl)benzonitrile (CAS 465514-67-4)
- Benzo[b]thiophen-2-yltributylstannane (CAS 148961-88-0)
- 4-(3-Chloro-2-fluorophenoxy)-3-fluoroaniline (CAS 1206593-32-9)
- (E)-5-(3,3-Dimethyltriaz-1-en-1-yl)-1H-imidazole-4-carboxamide (CAS 750512-03-9)
- 5-(3-Chlorophenyl)-2-methyl-1-pentene (CAS 74672-13-2)
- Methyl 3-(2-fluorobenzamido)thiophene-2-carboxylate (CAS 544700-17-6)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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